一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
音乐是我的生命,谢谢你们肯定我的生命。
Our industry does not respect tradition—it only respects innovation.